they'll meet again in geneva next month. syria, two weeks after secretary kerry first floated the idea, the u.s. and russia reached an agreement on the u.n. resolution governing the complete elimination of syria's chemical weapons. the security council will vote as soon as tonight. key elements of that draft, syria legally obligated to allow in teams that will remove and destroy its weapons, but the question is, enforcement. if they don't comply to impose sanctions, including military action, the u.s. would have to come back to the u.n. security council for another vote and, chris, that's a place where russia would certainly use its veto, at least regarding military action. a lot of steps to go through to see how this is implemented. >> interesting first ones taken. jim sciutto, thank you very much for the reporting this morning. >>> question for you, did a sports rivalry lead to murder? san francisco police say it may have. a 24-year-old dodgers fan was stabbed to death following a giants/dodgers game wednesday. and now, on